MEDIAN FLOW RATE · 30 DAY
2,935cfs 52.2% vs avg
Optimal band: 4,290–5,804 cfs
PERIOD HIGH
8,957cfs
PERIOD LOW
899cfs
RUNNABLE
13%
last 30 day in band
Precipitation History
Your History · SANGAMON RIVER AT PETERSBURG, IL
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Station Location
40.0133, -89.8383Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-06 00:00 UTC
Site #05578000·USGS
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